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194 753 (0,527s) •

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Turbulence model k-w and its modifications

The article presents a short review of turbulence models and detailed description of the turbulence model k-w. Various modifications of the k-w model are described and t...

BK - Mechanika tekutin

  • 2002
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Result

Influence of Choice of Turbulence Model on the Velocity and Temperature Field of the Core Inlet in the VVER-1000 Type Reactor

This work contains the influence of turbulence model on the temperature and velocity field of the core inlet of reactor type VVER-1000. This calculation was made by program FLUENT by using of k-e, RNG k-e, k

BK - Mechanika tekutin

  • 2002
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Result

AFKOV

The software pack AFKOV can be used for the solution of the Reynolds-Averaged Navier-Stokes equations for the 2D turbulent flow with the k-omega turbulence model. Software is intended to be used for the solution of...

JU - Aeronautika, aerodynamika, letadla

  • 2012
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Result

Software C2DUM, v. 1.0

Parallel software used for the solution of the 2D compressible flow. The Euler equations, the Navier Stokes equations, or the RANS with the k-w or EARSM turbulent model are solved on the unstructured meshes (triang...

JU - Aeronautika, aerodynamika, letadla

  • 2010
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Result

Numerical simulation of flow in a backward step channel

are performed with help of three turbulent models ? k-w SST, standard k-e and Reynolds Stress Model on three different types of grid. The results are compared with experimental observation. The b...

BK - Mechanika tekutin

  • 2006
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Result

Axis-Symmetrical 3D Viscous Turbulent Flow with (k,?) Standard Turbulent Model Written to the Cylindrical System

Subject is an article describing the numerical solution of the compressible gas flow in axis-symmetrical problem. The RANS equation with the (k,?) standard turbulent model are written into the cylindrical system of coordina...

JU - Aeronautika, aerodynamika, letadla

  • 2010
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Result

On the Modelling Shock Wave-Boundary Layer Interaction in Turbine Cascades

) and the modified k-w (Kubacki-Dick) model produces mostly only turbulent type of interaction. the framework of Favre averaged Navier-Stokes equations. Three turbulence models are considered: two...

Aerospace engineering

  • 2018
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Modelling of the Laminar/Turbulenttransition on a Heated Flat Plate Using the k-kL-w Model

to turbulence on a heated flat plate by means of the k-kL-k-kL-w model of Walters and Cokljat (2008). The revised version of the three-equation model was implemented and Reshotko (1991). The tr...

BK - Mechanika tekutin

  • 2016
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Result

Software TUBE3D08, v. 1.0

Parallel software used for the solution of the 3D turbulent flow in channels. Standard k-w RANS equations are solved on structured meshes, numerical solution is based on finite volume method. For higher accuracy Van Albada ...

JU - Aeronautika, aerodynamika, letadla

  • 2008
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Result

Software TUBE3D08-B3, v. 1.0

Software used for the solution of the 3D turbulent flow in channels with wall on move. Standard k-w RANS equations are solved on structured meshes, numerical solution is based on finite volume method. For higher accuracy Va...

JU - Aeronautika, aerodynamika, letadla

  • 2008
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